Join usage-based billing early access (beta)
Usage balances are part of usage-based billing, which is in early access (beta). Read how they work, then apply to join. We'll reach out if you meet the program requirements.
For AI agents and LLMs: a structured documentation index is available at /llms.txt. Every page has a Markdown sibling — append .md to any URL.
Usage balance entities hold a customer's balance of a usage balance unit, including how much they've used and how much is left this billing period.
Usage balances are part of usage-based billing, which is in early access (beta). Read how they work, then apply to join. We'll reach out if you meet the program requirements.